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EP2636904A3 - Pump - Google Patents

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Publication number
EP2636904A3
EP2636904A3 EP13156594.7A EP13156594A EP2636904A3 EP 2636904 A3 EP2636904 A3 EP 2636904A3 EP 13156594 A EP13156594 A EP 13156594A EP 2636904 A3 EP2636904 A3 EP 2636904A3
Authority
EP
European Patent Office
Prior art keywords
motor housing
pump
sealing
bearing
drive shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP13156594.7A
Other languages
German (de)
French (fr)
Other versions
EP2636904A2 (en
Inventor
Norbert Krogmeier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hanning Elektro Werke GmbH and Co KG
Original Assignee
Hanning Elektro Werke GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hanning Elektro Werke GmbH and Co KG filed Critical Hanning Elektro Werke GmbH and Co KG
Publication of EP2636904A2 publication Critical patent/EP2636904A2/en
Publication of EP2636904A3 publication Critical patent/EP2636904A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0613—Special connection between the rotor compartments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Die Erfindung betrifft eine Pumpe, insbesondere Spaltrohrpumpe, zur Förderung von Flüssigkeiten in Wasser führenden Haushaltsgeräten und dergleichen mit einem Stator, mit einem Rotor und mit einer drehfest mit einem in einem Pumpenraum angeordneten Laufrad koppelbaren Antriebswelle, die über Lagermittel drehbar in einem Motorgehäuse gelagert ist, wobei auf einer dem Pumpenraum zugewandten ersten Stirnseite des Motorgehäuses Dichtmittel angeordnet sind zur Abdichtung des Motorgehäuses von dem Pumpenraum, wobei die an der ersten Stirnseite des Motorgehäuses angeordneten Lager- und Dichtmittel durch einen Dichtungslagerkörper gebildet sind, der einen axialen Buchsenabschnitt zur gleitenden Lagerung auf der Antriebswelle, einen radialen Verschlussabschnitt zur Abdeckung des Motorgehäuses und mindestens ein an dem axialen Buchsenabschnitt und/oder dem radialen Verschlussabschnitt angeformtes nachgiebiges Dichtelement aufweist.

Figure imgaf001
The invention relates to a pump, in particular canned pump, for the promotion of liquids in water leading household appliances and the like with a stator, with a rotor and with a non-rotatably coupled to a arranged in a pump chamber impeller drive shaft which is rotatably supported by bearing means in a motor housing, wherein sealing means are arranged on a first end face of the motor housing facing the pump chamber for sealing the motor housing from the pump space, the bearing and sealing means arranged on the first end face of the motor housing being formed by a sealing bearing body having an axial bushing section for sliding mounting on the drive shaft , a radial closure portion for covering the motor housing and at least one integrally formed on the axial sleeve portion and / or the radial closure portion compliant sealing element.
Figure imgaf001
EP13156594.7A 2012-03-07 2013-02-25 Pump Withdrawn EP2636904A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012203615A DE102012203615B4 (en) 2012-03-07 2012-03-07 pump

Publications (2)

Publication Number Publication Date
EP2636904A2 EP2636904A2 (en) 2013-09-11
EP2636904A3 true EP2636904A3 (en) 2014-10-01

Family

ID=47750509

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13156594.7A Withdrawn EP2636904A3 (en) 2012-03-07 2013-02-25 Pump

Country Status (4)

Country Link
US (1) US20130236297A1 (en)
EP (1) EP2636904A3 (en)
CN (1) CN103307019A (en)
DE (1) DE102012203615B4 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013007624A1 (en) * 2013-05-02 2014-11-06 Wilo Se Motor centrifugal pump with a bearing carrier
CN105863763B (en) * 2016-05-24 2018-02-27 杭州汽轮动力集团有限公司 Utilize the shielding expanding machine of organic rankie cycle generating
SE542626C2 (en) 2018-04-11 2020-06-23 Roplan Holding Ab A pump housing device for a fluid pump, and a fluid pump
US11565103B2 (en) 2018-10-18 2023-01-31 Boston Scientific Scimed, Inc. Blood pump shaft bearing
DE202024100525U1 (en) 2024-02-02 2024-03-18 Hanning Elektro-Werke Gmbh & Co. Kg Canned motor and wet rotor electric pump hereby

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887062A (en) * 1954-07-01 1959-05-19 Westinghouse Electric Corp Motor pump unit
DE1653726A1 (en) * 1967-10-26 1971-12-23 Hollesens Fabrikker A S H Electric motor driven centrifugal pump
GB1385925A (en) * 1971-11-15 1975-03-05 Allweiler Ag Shaft bearing for a stuffing boxless heating circulating pump
US5029878A (en) * 1987-11-24 1991-07-09 Warman International Limited Elastomeric pump casing seal
WO1992006300A1 (en) * 1990-10-05 1992-04-16 Societe Electromecanique Du Nivernais Selni Centrifugal motor-driven pump
US20080219864A1 (en) * 2006-01-26 2008-09-11 Mingxue Li Centrifugal Drainage Pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1937120A1 (en) * 1969-07-22 1971-04-08 Loewe Pumpenfabrik Gmbh Vent valve for canned motor pumps
JPS6134392A (en) * 1984-07-27 1986-02-18 Hitachi Ltd Motor pump
DE3823461A1 (en) * 1988-07-11 1990-01-18 Miele & Cie Pumping device for liquids
JP2610356B2 (en) * 1990-03-29 1997-05-14 東京電力株式会社 Shaft sealing device for pump
DE9210400U1 (en) * 1992-08-04 1993-09-02 Hanning Elektro-Werke GmbH & Co, 33813 Oerlinghausen Circulation or drainage pump driven by an electric motor for water-bearing household machines
DE9302945U1 (en) * 1993-03-01 1993-11-11 Hanning Elektro-Werke GmbH & Co, 33813 Oerlinghausen Synchronous motor equipped with a start-up aid
DE19718027C5 (en) * 1997-04-29 2005-07-21 Miele & Cie. Kg Synchronous pump, in particular drain pump for washing machines and dishwashers
DE19907555B4 (en) * 1998-09-02 2013-09-12 BSH Bosch und Siemens Hausgeräte GmbH Method for assembling a liquid pump, in particular a drain pump for household appliances
DE19943577A1 (en) * 1999-09-13 2001-03-15 Wilo Gmbh Pump housing with integrated electronics
DE10331602B4 (en) * 2002-08-31 2005-08-25 Oase Gmbh Submersible pump with frost protection device
DE60306594T2 (en) * 2002-09-03 2006-11-16 Emerson Appliance Motors Europe S.R.L., Moncalieri Centrifugal pump for household appliances

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887062A (en) * 1954-07-01 1959-05-19 Westinghouse Electric Corp Motor pump unit
DE1653726A1 (en) * 1967-10-26 1971-12-23 Hollesens Fabrikker A S H Electric motor driven centrifugal pump
GB1385925A (en) * 1971-11-15 1975-03-05 Allweiler Ag Shaft bearing for a stuffing boxless heating circulating pump
US5029878A (en) * 1987-11-24 1991-07-09 Warman International Limited Elastomeric pump casing seal
WO1992006300A1 (en) * 1990-10-05 1992-04-16 Societe Electromecanique Du Nivernais Selni Centrifugal motor-driven pump
US20080219864A1 (en) * 2006-01-26 2008-09-11 Mingxue Li Centrifugal Drainage Pump

Also Published As

Publication number Publication date
DE102012203615A1 (en) 2013-09-12
US20130236297A1 (en) 2013-09-12
EP2636904A2 (en) 2013-09-11
DE102012203615B4 (en) 2013-11-21
CN103307019A (en) 2013-09-18

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